Upgrade and migration for SharePoint Server 2010
You can upgrade your servers or server farm from a previous version of the SharePoint Products to a new version, or you can migrate content into a new SharePoint environment. This page helps you plan and prepare for upgrade as well as perform the upgrade process.
Upgrade to SharePoint Server 2010 from SharePoint Server 2007
Upgrade to SharePoint Server 2010 from SharePoint Server 2003
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